first lady michelle obama is tonight's headlined speaker. also we'll hear from the keynote speaker, san antonio mayor julian castro. he is the first latino to hold the coveted role at the dnc. an estimated 40,000 people are in charlotte for the event. i believe it. the streets, you can't even get past the people sometimes. not just democrats but members of the tea party are here as well. one of them a team member this morning. chair of the tea party express, amy kramer. we were emailing when i was heading down to cover the storms and missed each other at the rnc. let's talk a little bit about why you're here as a tea party at the dnc. what's your strategy? >> well, we just want to get our message out there that we want fiscal responsibility. and believe it or not, we have democrats and independents that identify with the tea party movement as well. we're not focused on the social issues whatsoever. it is all about fiscal responsibility. and, look, republicans are just as responsible as the democrats for getting us into the position we're in